29742640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 72852480

約数和(自身を除く): 43109840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 179, 248, 268, 310, 335, 358, 496, 536, 620, 670, 716, 895, 1072, 1240, 1340, 1432, 1790, 2077, 2480, 2680, 2864, 3580, 4154, 5360, 5549, 7160, 8308, 10385, 11098, 11993, 14320, 16616, 20770, 22196, 23986, 27745, 33232, 41540, 44392, 47972, 55490, 59965, 83080, 88784, 95944, 110980, 119930, 166160, 191888, 221960, 239860, 371783, 443920, 479720, 743566, 959440, 1487132, 1858915, 2974264, 3717830, 5948528, 7435660, 14871320, 29742640]

約数ペア:

[(1, 29742640), (2, 14871320), (4, 7435660), (5, 5948528), (8, 3717830), (10, 2974264), (16, 1858915), (20, 1487132), (31, 959440), (40, 743566), (62, 479720), (67, 443920), (80, 371783), (124, 239860), (134, 221960), (155, 191888), (179, 166160), (248, 119930), (268, 110980), (310, 95944), (335, 88784), (358, 83080), (496, 59965), (536, 55490), (620, 47972), (670, 44392), (716, 41540), (895, 33232), (1072, 27745), (1240, 23986), (1340, 22196), (1432, 20770), (1790, 16616), (2077, 14320), (2480, 11993), (2680, 11098), (2864, 10385), (3580, 8308), (4154, 7160), (5360, 5549)]